---
title: "DFT 101 - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Design for Test (DFT) made simple and practical.  DFT 101 is a focused learning app designed for students, engineers, and professionals who want to understand Design for Testability clearly — from fun"
---

# DFT 101 — United States
> Design for Test Made Simple

![DFT 101 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/ba/93/c2/ba93c266-1c4a-0ff4-5821-437d5badc2fd/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Kalyan Lakkavarapukota](https://apptail.io/developer/kalyan-lakkavarapukota-pUdEfb)
**Category:** Education
**Rating:** 5.0/5 (0 ratings)
**Price:** Free
**Bundle ID:** kalyan.DFT101
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2026-01-19)
**Original Release:** 2026-01-19
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6757940245)
**AppTail Page:** [https://apptail.io/app/dft-101-RxZz/united-states](https://apptail.io/app/dft-101-RxZz/united-states)

## DFT 101 Description
Design for Test (DFT) made simple and practical.

DFT 101 is a focused learning app designed for students, engineers, and professionals who want to understand Design for Testability clearly — from fundamentals to interview-level concepts.

This app avoids unnecessary theory and focuses on what really matters in real-world DFT.

What you’ll learn

• What DFT is and why testability matters
• Controllability and observability
• Scan chains and scan flip-flops
• Shift vs capture
• Fault models (stuck-at, transition)
• ATPG fundamentals
• Test power and timing concepts
• Boundary scan, JTAG, BIST & MBIST
• Test compression and diagnosis basics

How you learn

• Simple definitions and explanations
• Practical examples
• Topic-wise quizzes (60%+ to complete)
• Progress tracking
• Dedicated Interview Mode for fast Q&A practice

Who this app is for

• VLSI students
• Entry-level DFT engineers
• Professionals refreshing DFT concepts
• Interview preparation

No ads.
No in-app purchases.
Just focused learning.

## DFT 101 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/47/f0/44/47f04411-b561-3ab1-061e-300cbcbdab35/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.08.44.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f9/d2/94/f9d2940b-84e6-e504-40f7-e96d35d14146/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.08.53.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0d/d1/21/0dd121d4-b2b6-4eff-bc15-479e23ea3c86/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.09.06.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d9/f1/84/d9f18441-e460-1ad4-8762-06e2f99ce735/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.09.00.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/49/da/84/49da845d-6a77-5c28-eeb9-655db353c525/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.09.17.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ef/45/7e/ef457eef-cf6b-3d04-3edd-da85bfb804b0/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-17_at_01.09.29.png/1242x2688.png)


## DFT 101 Reviews in United States

### ***** "DFT 101"
Very useful app for the students
-- Lakshman1956, 2026-03-23

### ***** "DFT101"
DFT101 is a helpful app for anyone who wants to understand the basics of digital concepts in a simple way. The app presents information clearly, making it easier for beginners to learn and practice important ideas without feeling overwhelmed.

It is useful for students and learners who want to improve their knowledge while interacting with the content. The simple layout and interactive approach make learning more engaging, helping users remember concepts better while enjoying the experience.
-- Mathmaster26, 2026-03-16

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---

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